September weather forecastPacheco, Brazil
September
Weather in September
September, the first month of the spring in Pacheco, is also a moderately hot month, with an average temperature ranging between max 24.6°C (76.3°F) and min 19.1°C (66.4°F).Temperature
The advent of September denotes an average high-temperature of a still warm 24.6°C (76.3°F), subtly different from August's 23.8°C (74.8°F). September's nights observe an average temperature of 19.1°C (66.4°F).Humidity
In Pacheco, Brazil, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 13.7 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 194.8 rainfall days, and 810mm (31.89") of precipitation is accumulated.Daylight
In Pacheco, the average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:00 and sunset at 17:41. On the last day of September, sunrise is at 05:32 and sunset at 17:50 -03.
Sunshine
The average sunshine in September is 8h.UV index
The months with the lowest UV index are February through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 in September translates into these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pacheco, Brazil
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is February (29°C).
The month with the lowest average high temperature is July (23.6°C).
- Average low temperature in September: 19.1°C
The months with the highest average low temperature are January and February (23.3°C).
The coldest months (with the lowest average low temperature) are July and August (18.3°C).
Average pressure in September
Pacheco, Brazil
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Pacheco, Brazil
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is September (12.1km/h).
The calmest month (with the lowest average wind speed) is March (9km/h).
Average humidity in September
Pacheco, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Pacheco, Brazil
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is November (110mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days in September
Pacheco, Brazil
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (11.1 days).
Average daylight in September /
Average sunshine in September
Pacheco, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 54min).
The month with the least sunshine is October (Average sunshine: 7h and 42min).
Average sunshine days in September
Pacheco, Brazil
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is March (5.3 days).
Average UV index in September
Pacheco, Brazil
- Average UV index in September: 6
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in September
Pacheco, Brazil
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 27).
Average visibility in September
Pacheco, Brazil
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September and December (10km).
The months with the lowest visibility are January, March, April, October and November (9km).
